2(-3b+12)-6(2b-4)-3(b+2)=0

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Solution for 2(-3b+12)-6(2b-4)-3(b+2)=0 equation:


Simplifying
2(-3b + 12) + -6(2b + -4) + -3(b + 2) = 0

Reorder the terms:
2(12 + -3b) + -6(2b + -4) + -3(b + 2) = 0
(12 * 2 + -3b * 2) + -6(2b + -4) + -3(b + 2) = 0
(24 + -6b) + -6(2b + -4) + -3(b + 2) = 0

Reorder the terms:
24 + -6b + -6(-4 + 2b) + -3(b + 2) = 0
24 + -6b + (-4 * -6 + 2b * -6) + -3(b + 2) = 0
24 + -6b + (24 + -12b) + -3(b + 2) = 0

Reorder the terms:
24 + -6b + 24 + -12b + -3(2 + b) = 0
24 + -6b + 24 + -12b + (2 * -3 + b * -3) = 0
24 + -6b + 24 + -12b + (-6 + -3b) = 0

Reorder the terms:
24 + 24 + -6 + -6b + -12b + -3b = 0

Combine like terms: 24 + 24 = 48
48 + -6 + -6b + -12b + -3b = 0

Combine like terms: 48 + -6 = 42
42 + -6b + -12b + -3b = 0

Combine like terms: -6b + -12b = -18b
42 + -18b + -3b = 0

Combine like terms: -18b + -3b = -21b
42 + -21b = 0

Solving
42 + -21b = 0

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-42' to each side of the equation.
42 + -42 + -21b = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -21b = 0 + -42
-21b = 0 + -42

Combine like terms: 0 + -42 = -42
-21b = -42

Divide each side by '-21'.
b = 2

Simplifying
b = 2

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